Author: Telmo C. Escobar
Date: 17:28:29 12/07/05
Go up one level in this thread
On December 07, 2005 at 01:32:39, Eduard Nemeth wrote:
>On December 06, 2005 at 22:25:23, Telmo C. Escobar wrote:
>
>>[Event "Computer chess game"]
>>[Site "CLIENTE2"]
>>[Date "2005.12.07"]
>>[Round "-"]
>>[White "The Baron 1.7.0"]
>>[Black "Rybka 1.0 Beta"]
>>[Result "1/2-1/2"]
>>[TimeControl "300"]
>>
>>1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8.
>>h3 O-O 9. c3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bd7 13. Ng3 Na5 14. Bc2 c5
>>15. Bd3 Qc7 16. Bd2 Nc4 17. Bxc4 bxc4 18. dxe5 dxe5 19. Qe2 Red8 20. Red1
>>Ba4 21. Rdc1 Rab8 22. Rab1 Qd6 23. Be3 a5 24. Kh1 g6 25. Qf1 Qe6 26. Nd2
>>Bb5 27. Qd1 h5 28. Qe2 h4 29. Ngf1 Be7 30. Kg1 Rd7 31. Bg5 Nh5 32. Bh6 Nf4
>>33. Bxf4 exf4 34. Nf3 Rbd8 35. N1h2 Bc6 36. Re1 Rd3 37. Ng4 Bf6 38. Qc2 Kg7
>>39. Qe2 R8d7 40. Ra1 Kg8 41. Qc2 Bg7 42. Qc1 Rb7 43. Nxh4 a4 44. Nf3 a3 45.
>>bxa3 Bxc3 46. Qxf4 f6 47. h4 Bd7 48. Nh6+ Kg7 49. Rab1 Rxb1 50. Rxb1 Qd6
>>51. e5 Bxe5 52. Nxe5 Qxe5 53. Qxc4 Qd5 54. Rc1 Qxc4 55. Rxc4 Kxh6 56. Rxc5
>>Rxa3 57. Rc2 Be8 58. Kf1 Bf7 59. Ke2 Bxa2 60. g3 Bd5 61. Kd2 Rf3 62. Ke2
>>Be4 63. Rd2 Rb3 64. Rd6 f5 65. Kd2 Kh5 66. Re6 g5 67. Re8 gxh4 68. Rh8+ Kg6
>>69. Rxh4 Kf6 70. Rh2 Ke5 71. Rh8 Rd3+ 72. Ke2 Ra3 73. Rb8 Kd4 74. Rb4+ Kc5
>>75. Rb8 Bf3+ 76. Ke1 Kd4 77. Rd8+ Bd5 78. Kf1 Ra2 79. Rf8 Kd3 80. f3 Bxf3
>>81. Rb8 Kd4 82. Rb4+ Ke5 83. Rb8 Bc6 84. Rf8 Ke4 85. Kg1 Bd5 86. Rd8 Rc2
>>87. Rf8 Rd2 88. Rf6 Ra2 89. Rd6 Ke5 90. Rg6 Rc2 91. Kf1 Rb2 92. Rg7 Be4 93.
>>Rd7 Bc6 94. Rc7 Bg2+ 95. Ke1 Kd4 96. Ra7 Bd5 97. Ra3 Rg2 98. Kf1 Rh2 99.
>>Ke1 Rb2 100. Kf1 Bc6 101. Ra1 Bb5+ 102. Kg1 Ke3 103. Ra3+ Ke4 104. Rc3 Ra2
>>105. Rb3 Bc6 106. Rb6 Bd7 107. Rb1 Ke5 108. Re1+ Kf6 109. Rf1 Bb5 110. Rf4
>>Ke5 111. Rf2 Ra1+ 112. Kg2 Bc6+ 113. Kh3 Bd5 114. Kh4 Ra4+ 115. Kh3 Rd4
>>116. Rf1 Kf6 117. Rf4 Be4 118. Kh4 Ke5 119. Kg5 Rd8 120. Kh4 Rc8 121. Kh3
>>Bd5 122. Rb4 Rh8+ 123. Rh4 Ra8 124. Rb4 Bc6 125. Rc4 Rh8+ 126. Rh4 Rb8 127.
>>Rh7 Rb1 128. Re7+ Kf6 129. Re2 Rb7 130. Kh2 Kg5
>>{Draw by fifty-move rule} 1/2-1/2
>>
>> Rybka had chances to swap rooks, with a trivially won endgame of KBP vs KP, and
>>didn't want to.
>>
>> Advice: if you play against Rybka, look for an endgame :)
>>
>>
>> Telmo
>
>Hi Telmo!
>
>Whats timecontrol, whats hash, whats a Computer, whats GUI???
>
>Here a litte analysis of Rybka 1.0 Beta 32-Bit (only one move) on a P3 600 MHz
>(poor :-), with 64 MB hash and GUI8 (Fritz 8 exactly):
>
>[D]8/8/2b2k2/5p2/8/6PK/4R3/1r6 b - - 0 1
>
>Analysis by Rybka 1.0 Beta 32-bit:
>
>129...Ld5 130.g4 f4 131.g5+ Kf5 132.g6
> -+ (-5.36) Tiefe: 3 00:00:00
>129...Ld5 130.g4 f4 131.g5+ Kf5 132.g6
> -+ (-5.26) Tiefe: 4 00:00:00
>129...Td1 130.g4 f4 131.g5+ Kf5 132.g6
> -+ (-5.43) Tiefe: 4 00:00:00
>129...Td1 130.g4 f4 131.g5+ Kf5 132.g6
> -+ (-5.41) Tiefe: 5 00:00:00
>129...Td1 130.g4 f4 131.g5+ Kf5 132.g6
> -+ (-5.58) Tiefe: 6 00:00:00 2kN
>129...Td1 130.g4 f4 131.g5+ Kf5 132.g6
> -+ (-5.50) Tiefe: 7 00:00:00 3kN
>129...Td1 130.g4 f4 131.g5+ Kf5 132.g6
> -+ (-5.36) Tiefe: 8 00:00:00 3kN
>129...Td1 130.g4 f4 131.g5+ Kf5 132.g6 f3
> -+ (-5.36) Tiefe: 9 00:00:00 8kN
>129...Td1 130.g4 f4 131.g5+ Kg7 132.Te7+ Kg8 133.Te2 f3
> -+ (-5.30) Tiefe: 10 00:00:01 60kN
>129...Th1+ 130.Th2 Tc1 131.g4 Kg5 132.Te2 Th1+ 133.Kg3 f4+ 134.Kf2
> -+ (-5.38) Tiefe: 10 00:00:03 161kN
>129...Th1+ 130.Th2 Txh2+ 131.Kxh2 Kg5 132.Kg1 Kg4 133.Kf2 Ld5 134.Ke3
> -+ (-10.13) Tiefe: 11 00:00:09 531kN
>129...Th1+ 130.Th2 Txh2+ 131.Kxh2 Kg5 132.Kg1 Kg4 133.Kf2 Ld5 134.Ke3
> -+ (-10.13) Tiefe: 12 00:00:11 628kN
>129...Th1+ 130.Th2 Txh2+ 131.Kxh2 Kg5 132.Kg1 Kg4 133.Kf2 Ld5 134.Ke3
> -+ (-10.19) Tiefe: 13 00:00:13 795kN
>129...Th1+ 130.Th2 Txh2+ 131.Kxh2 Kg5 132.Kg1 Kg4 133.Kf2 Ld5 134.Ke3
> -+ (-10.19) Tiefe: 14 00:00:20 1297kN
>
>(Nemeth, Privat 07.12.2005)
>
>Poor?
The gama against Baron was played in Winboard (using Polyglot) in my old AMD
Athlon 1200, Windows 98. Rybka (of course this is the 32 bit version) was given
24M of hash.
The game was a 5 minutes blitz and it might be relevant that there was
obviously a serious time trouble at move 129. But it was not the last chance
that Rybka had for swapping rooks, examine the previous play and you'll find
other instances of that. My impression is that Rybka's capability to play
sensibly the endgame is inferior to its extraordinary understanding of
positional play in the middlegame.
Telmo
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